open die forging Different forgings with customers' design ISO,CCS,TUV,AD2000,LR,ABS,DNV certification open die forging1,Type ... 13,We have been produced many various of excellent forging parts for different industry like wind turbine shafts ... heavy gears , flanges , ring pieces , all kinds of forging parts etc . if you have free , please know our ... please contact me . Thank you . open die forging ring